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一、光端机的发展历程与工作原理1.光端机发展概述近年来光纤通信技术获得了飞速发展,在视频监控中的需求也迅猛增长。光端机由于具有传输带宽大、传输距离远、抗干扰等诸多优势,非常符合视频业务信息量巨大的传输要求,同时由于光端机以及光缆成本的
First, the development and working principle of Guangduan Ji 1 Guangduan development overview In recent years, optical fiber communication technology has achieved rapid development in the video surveillance demand is also growing rapidly. Optical transceiver as a result of the transmission bandwidth, transmission distance, anti-interference and many other advantages, in line with the enormous amount of video traffic transmission requirements, at the same time due to optical fiber and optical cable costs